19109712

素因数分解:

$2^4\times 3^1\times {\mathrm{398119}}^1$

素因数の和:398130

約数の個数: 20

約数和(自身を含む): 49366880

約数和(自身を除く): 30257168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 398119, 796238, 1194357, 1592476, 2388714, 3184952, 4777428, 6369904, 9554856, 19109712]

約数ペア:

[(1, 19109712), (2, 9554856), (3, 6369904), (4, 4777428), (6, 3184952), (8, 2388714), (12, 1592476), (16, 1194357), (24, 796238), (48, 398119)]